Update README.md #3

	# This is a basic workflow to help you get started with Actions

	name: build

	# Controls when the workflow will run
	on:
	# Triggers the workflow on push or pull request events but only for the "main" branch
	push:
	branches:
	- "main"
	- "dev"
	pull_request:
	branches:
	- "main"
	- "dev"

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	name: Test on ${{ matrix.os }}, Python ${{ matrix.python-version }}
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest] #[macOS-latest, ubuntu-latest, windows-latest]
	python-version: ["3.7", "3.8", "3.9", "3.10"]

	steps:
	- name: Check out repository
	uses: actions/checkout@v3

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install -r requirements.txt
	python -m pip install -r requirements-dev.txt

	- name: Install package
	run: \|
	python -m pip install . --no-deps
	python --version
	python -c "import sys; print(f'Python {sys.version}')"
	python -c "import pip; print(f'pip {pip.__version__}')"
	python -c "import setuptools; print(f'setuptools {setuptools.__version__}')"
	python -m pip freeze

	- name: Run tox
	# Run tox using the version of Python in `PATH`
	run: tox -e py

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